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Science

What are magic mushrooms?

A plain-English guide to the words, the chemistry, where they grow and what is proven.

An everyday name

“Magic mushrooms” is not a scientific group. It means fungi that contain psilocybin and psilocin, and Health Canada counts over 200 species.

A species, not a strain

Psilocybe cubensis is one species. A “strain” is a named line of one species. It is not a scientific rank, and we found no formal registry behind it.

From psilocybin to psilocin

In the body, an enzyme removes psilocybin’s phosphate tag and leaves psilocin. Reviews describe both as agonists at serotonin 2A (5-HT2A) receptors.

Found around the world

Psychotropic mushrooms are spread throughout the world. Most feed on dead material, and a 2024 study suggests Psilocybe began as a wood-decomposing group.

A name can’t predict content

In a 2026 study, 14 P. cubensis strains grown under identical lab conditions differed more than 7.8-fold in total tryptamines.

The full guide

Still being studied

Health Canada says no psilocybin product is approved in Canada or elsewhere. Our guide sources every point, including the law.

Educational only. Pictures are Shroomverse AI illustrations and film stills.

Read the full guide